CN106413843B - Filter element and filter assemblies - Google Patents
Filter element and filter assemblies Download PDFInfo
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- CN106413843B CN106413843B CN201580025999.8A CN201580025999A CN106413843B CN 106413843 B CN106413843 B CN 106413843B CN 201580025999 A CN201580025999 A CN 201580025999A CN 106413843 B CN106413843 B CN 106413843B
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- filter element
- supporter
- section
- folded edge
- filter
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- 230000000712 assembly Effects 0.000 title claims description 13
- 238000000429 assembly Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 8
- 238000005325 percolation Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 50
- 238000013461 design Methods 0.000 description 11
- 229920002994 synthetic fiber Polymers 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
- B01D29/071—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
- B01D2201/0423—Details of supporting structures not in the inner side of the cylindrical filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
- B01D2201/122—Pleated filters with pleats of different length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/29—Filter cartridge constructions
- B01D2201/291—End caps
- B01D2201/296—Other than having a circular shape
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
For filter liquid, particularly for motor vehicle operation medium filter element (1), the filter medium (2) including folding, the filter medium has external folded edge (2A) and internal folded edge (2B).Folded edge (2A, 2B) is stretched along the longitudinal axis (5) of filter element (1).It is provided with supporter (3), the supporter includes the first supporter section (3A) and the second supporter section (3B), wherein, first supporter section (3A) is towards internal folded edge (2B), and at the outer peripheral surface (6) for the outside that wherein, the envelope (6A) of external folded edge (2A) and the second supporter section (3B) at least partially cling to filter element (1).
Description
Technical field
The present invention relates to for filtering fluid, such as example for the operation medium of the liquid of motor vehicle
(Betriebsmittel) filter element and filter assemblies.It was accommodated in filter receiving member or filter housings
Filtering element, to generally generate filter system or filter assemblies.
Background technique
Usually using operation medium, such as such as fuel, such as gasoline, diesel oil of liquid, lubricant, such as in automotive field
Oil goes back urea liquid, they must be detached from pollution.Usually effect has filter element thus, is inserted into filter housings or mistake
In filter receiving member.Filter element itself includes usual face type and folding filter medium herein, and the filter medium is set
It sets between end-cap or end cover and is radially flowed.The shell and filter element geometry of especially known cylinder shape.
It is typically based on and is packed into situation to provide to the sum of corresponding filter element, filter receiving member to for purifying and initial fluid
Output and input the regulation of the geometry of route.It is desirable that using mistake as big as possible on small structure space
Filtering surface.
Become known for having the filter of the fuel filter of inflow part and discharge portion to be inserted by 198 56 723 A1 of DE
Part, wherein filter insert has the Filters material shed of the starlike folding of C-shaped in cross-section
(Filtermaterialbalg), the Filters material shed by with part circle shape two flat end sides lid simultaneously
And it is comprehensively sealed by the side cover at right angle.Filter insert, which can be saved, is spatially arranged to the cross section with D-shaped
In shell.
The mistake of filter medium with the folding being circlewise closed as known to 20 2,009 000 969 U1 of open source literature DE
Filtering element, end side are hermetically connect with end-cap.Fold height between adjacent folding increase in multiple foldings or
It reduces.Thus filter element can be integrated into the structure space with special geometry.
Filter element of the description with the filter medium folded in 2007/081425 A1 of WO, wherein fold along vertical
Axis and transverse to the longitudinal axis extension transversal line extend between the first and second folded tops.Folded depth is along method
Change to the axis stretched in folding plane.
Summary of the invention
Therefore the task of the present invention is provide alternative or improved filter element and/or filter assemblies.
Accordingly, it proposes for filtering liquid, particularly for the filter element for running medium of motor vehicle, the mistake with folding
Filter medium comprising external folded edge and internal folded edge.Folded edge is herein especially along the vertical of filter element
Axis extension, and it is provided with supporter comprising the first supporter section and the second supporter section.First supporter section
Towards internal folded edge and cling at the envelope of internal folded edge and the envelope of external folded edge
At the outer peripheral surface for the outside that line and the second supporter section at least partially cling to filter element.
The function of obtaining for supporter is, the folding of filter medium resist the pressure of liquid to be filtered supporting and
It is protected with anti-collapse.Preferably internal folded edge sticks at the first supporter section.For this purpose, internal folded edge
The profile of the envelope of edge and the first supporter section matches each other, thus the envelope of internal folded edge and the first support
Section is snugly into each other.
It, can be in the pre- of filter element arranging supporter and filter medium fold or corrugated in a manner of proposition
If basic side in the case where realize filtering surface that is particularly effective and thus increasing.Filter element can include by folding herein
Single foldable shed (Faltenbalg) that constitutes of filter medium.By make external outer peripheral surface (that is as in the following,
Filter element of its limitation such as cylinder shape outward) not only directly limited by external folded edge but also by supporter section,
It can be realized suitable distribution of the filter medium on current volume.Filter medium is folded as follows herein, i.e., so that inside
The folding section extended between the folded edge in portion and the folded edge of outside is parallel to each other or at least substantially in parallel with each other
Extension.It folds section herein to be in plane parallel to each other, the longitudinal axis of the face normal of the plane perpendicular to filter element
Orientation.
Supporter advantageously can be made one piece, for example with injection moulding process by synthetic material.
The envelope of external folded edge and the second supporter section form the outside of filter element in embodiments
Outer peripheral surface.The basic side of filter element can be formed for example by folding profile herein.
The filter medium folded in the other embodiment of filter element is with ring fold canopy
(Endlosfaltenbalg) type is to implement and including around folding section (Umlauffaltabschnitt).It surround
Section is folded especially together with internal folded edge around supporter.Therefore supporter can be introduced into filter element.Herein
Such as the envelope of external folded edge is together with around section (the circular section is clung at the second supporter section) shape
At the outer peripheral surface of the outside of filter element.External outer peripheral surface is capable of the cylinder periphery of in particular such as cylindrical body, thus people
Round shape filter element can be referred to.In contrast to common round shape filter element in the prior art, however the filter medium folded
Implemented not as star-shaped filtering canopy (Filterbalg), and it is implemented as with parallel folded state
(Faltenstellung) filter media.
Internal folded edge and the first supporter section at least partly construct only in the embodiment of filter element
Change fluid mass or purification liquid regions.Purification liquid regions can be at least partially in herein by internal folded edge shape
At envelope within.By purify liquid regions enable filtering fluid, such as example for the operation medium of motor vehicle
Especially axially flow out.Purification liquid regions are arranged for example within supporter in the first supporter section and the second supporter area
Between section.
The percolation of liquid to be filtered from external folded edge towards the second supporter section is carried out in embodiments.
People can say that flow not radial progress in terms of filter element, be at least partially transverse to filter element cross section,
Purified in fluid mass from external folded edge towards internal folded edge and proceeding to.
External outer peripheral surface can form cylinder periphery, such as such as cylindrical body periphery herein.However it is also possible to consider elliptical
Or angular cylinder outer peripheral surface.
Purification liquid regions are eccentric in the center of gravity of the cross section of cylinder periphery in embodiments.In mode is implemented as follows
(describing in wherein filter element with the round shape filter element of the type of cylindrical body periphery), purification liquid regions are especially in symmetrically
Except the region of axis, that is longitudinal axis.
It can be formed between external and internal folded edge with the folding that can change in terms of filter element
The folding section of height.The fold height that can change realizes within the volume of filter element, that is outer peripheral surface it
Interior particularly suitable space utilization.
The first supporter section is formed by the support component extended from the second supporter section in embodiments.Support member
Part can be designed to ribbed herein or be also component outstanding.
The second supporter section is hydraulic seal in embodiments.In the design scheme of hydraulic seal, second
Support body section is capable of forming the outer peripheral surface of the outside of filter element.It is also contemplated that the second supporter section includes that liquid passes through portion
(Fl ü ssigkeitsdurchl sse).
The end of the filter medium folded in embodiments, which is folded at supporter, to be fixed in the first and second supports
In region between body section.
In embodiments filter element include only one formed by the filter medium folded it is continuous foldable shed.Phase
It for other filter elements, is had the following advantages that with the foldable shed embodiment of only one, i.e., so that filtering surface improves.
For example particularly suitable space utilization is carried out within the outer peripheral surface of filter element.
Furthermore the end-cap at one for being provided with that at least one is fixed in folding profile in embodiments, the end
Especially there is portion's disk connection to take over, and the connection adapter tube can be coupled communicatively with purification fluid mass.End-cap can dispose
On to folding profile and make to fold geometry stabilisation.It is provided with top and lower part end-cap in embodiments,
The filter medium and supporter of folding be set between them.
The by-passing valve for filter medium is advantageously integrated with into the end side on the top of the end-cap or supporter on top.
Such by-passing valve especially uses in oil strainer.It is arranged in the region on the top of filter element and is kept away by by-passing valve
Exempt from, is deposited on the particle at filter element and/or filter housings bottoms during operation in the feelings of open by-passing valve
It is reached in purification fluid mass under condition by the by-passing valve.By-passing valve preferably lies adjacent to connection adapter tube to arrange, passes through
The connection adapter tube enables purification fluid to lead out from filter element.Cloth immediately adjacent to one another is taken in by-passing valve and connection
For filter element or filter system pressure difference is set to be advantageous.By-passing valve can for example be embodied as regulating valve or ball valve；
However others embodiment is equally possible.The side on the top of the end-cap or supporter on top can form valve seat herein,
Without the additional structure member for forming valve seat.
Supporter has heating device in a kind of advantageous design scheme of filter element.Thus filter element can be special
Place heating device Jie Yue be equipped with.Especially heating device is that have in design scheme of the filter element as fuel filter
Benefit, even if because filter element is enabled desirably to heat whereby and therefore in low temperature (especially diesel oil wherein
The component part of fuel tends to solidify) in the case where also guarantee the percolation of filter element.Make supporter using heating function
Other function is undertaken other than support filter medium and guidance purification fluid.
Heating device is advantageously configured as film composite (Folienverbund), that is to say, that heating device has example
The heating film (Heizfolie) of resistive heating element such as with electricity, the resistive heating element lamination
(einlaminiert) between two carrier thin films.Film composite can match supporter in its vpg connection and can
It is arranged on the supporter.Thus, it is possible to heat relatively large face, and significant pressure difference is not caused to rise herein.
Heating device can be for example arranged on the second supporter section.Alternatively can be realized heating device with it is entire
The matched moulding of supporter, so that heating device surrounds supporter as periphery, wherein suitably introduce opening for making
Fluid is obtained to enter in the purification fluid mass constructed between the first and second supporter sections by heating device.It is another standby
The embodiment of choosing is, supporter and heating device are constructed together, so that heating device can not dividually connect with supporter
It connects.Such as supporter is fabricated to synthetic material injection molding component and heating element is injected into synthetic material.The one of heating device
Kind particularly advantageous design scheme for example it is that this refer to, with document number DE 10 2,015 003 098.1, so far and also
Do not have to describe in the patent application of disclosed Germany.Accordingly, by the impedor with electricity, (impedor is laminated to two
Surrounded between a carrier thin film and by the heat-conduction component of face type) sandwich building be embedded into synthetic material.The connection of electricity
Contact point is guided from synthetic material.Advantageously the building of such sandwich is embedded into the synthetic material of supporter.
Supporter has at least one sensor or is used in a kind of improvement project of filter element according to the present invention
At least one interface of sensor.Sensor is preferably arranged in purification side.Interface is for example introduced into the form for coupling adapter tube
In second supporter section, so that sensor can be inserted into filter element from outside and extend at first and second
In purification fluid mass between support body section.It is same to can be achieved sensor design to be chip, supporter can be arranged in
Towards purification fluid mass inner face on.Chip can advantageously contactlessly with control/assessment in filter housings
Unit communications.Sensor can be for example designed for temperature, pressure, pressure difference or water level or the certain particle of detection
And/or its property.The arrangement in the saving place of integration realization sensor of the sensor into supporter.
Furthermore filter assemblies are proposed comprising filter receiving member and the mistake filtering element being contained in filter receiving member
Part.Filter element especially designs as previously described.Connection adapter tube can be for example arranged in the cross of filter element herein
Except the center of gravity in section.Since the filter medium and supporter section of folding arrangement adjacent to each other can be suitably using default
Structure space.
Other feasible implementation of the invention further includes no specifically mentioned before or below in relation to implementation
The combination of the feature or embodiment of example description.Herein those skilled in the art can also using various aspects as improvement plan or
Additional project is added to filter element and/or filter assemblies corresponding citation form.
Detailed description of the invention
Other design scheme of the invention is the master of dependent claims and the embodiments described below of the invention
Topic.Furthermore according to embodiment, with reference to appended figure, the present invention is further explained.
Herein:
Fig. 1: the decomposition diagram of the perspective of the first embodiment of filter element is shown；
Fig. 2: the viewgraph of cross-section of the filter element according to Fig. 1 is shown；
Fig. 3: a kind of viewgraph of cross-section of embodiment of the filter assemblies of the filter element with good grounds Fig. 1 is shown；
Fig. 4: a kind of view of the perspective of embodiment of the end-cap for filter element is shown；
Figures 5 and 6: the decomposition diagram of the second of filter element and the perspective of third embodiment is shown；
Fig. 7-10: the viewgraph of cross-section of the other embodiment of filter element is shown；
Figure 11-13: view, decomposition view and the viewgraph of cross-section of the perspective of the 8th embodiment of filter element are shown；
Figure 14: the diagram of the perspective of the supporter of the filter element with integrated heating device is shown；
Figure 15: the diagram of the perspective of the filter element with sensor is shown；
Figure 16: the section diagram of the filter element with the sensor from Figure 15 is shown；
Figure 17: the diagram of the perspective of the filter element with filter bypass valve is shown；And
Figure 18: the section diagram of the part from Figure 17 is shown.
Specific embodiment
As long as no opposite explanation in figure, then identical appended drawing reference indicates identical or functionally identical member
Part.
Fig. 1 shows the decomposition diagram of the perspective of the first embodiment of filter element.Affiliated cross section is shown in FIG. 2
View.The first embodiment of filter element 1 includes the filter medium 2 folded herein, and the filter medium is rolled over by flat material
It builds up in a zigzag.Material being capable of non-woven fabric material, paper, rove or fabric for example including synthesis.Flat filter medium (its
Suitable for constructing corrugated medium) it is known.It is able to use one layer or multilayer medium.
People go out folding profile 13 seen from above in the orientation of Fig. 1.People find out in Fig. 2, fold with different
Fold height.That is, extension of the spacing between adjacent folded edge 2A, 2B, forming folding section in folding
Middle variation.Filter medium 2 constructs a kind of foldable shed, wherein folds section and is substantially closely adjacent to extension, but liquid still can
It is enough to be flowed between folding section.It folds section and is substantially parallel to each other extension, that is to say, that fold section in parallel plane
Middle extension.People find out external folded edge 2A and internal folded edge 2B in the example shown, wherein merely illustratively will
It is some to be named with appended drawing reference.Outwardly, and internal folded edge 2B was directed to filtering element to external folded edge 2A
In the inner space of part 1.
Furthermore the envelope of the envelope 6A of the folded edge 2A outside Fig. 1 gets the bid out and the folded edge 2B of inside
7.The first supporter section 3A of supporter 3 is disposed with relative to internal folded edge 2B.Supporter 3 consists essentially of outer
Portion or the second supporter section 3B and internal supporter section 3A, the supporter section of the inside is by from external support
The rib 22 of body section 3B extension or the formation of support component 9.The environmental decontamination liquid regions 4 in the state of assembling of support component 9, and
And rib 22(its be separated from each other on longitudinal direction 5) especially kept in vpg connection filter medium 2 inside folded edge 2B.
That is, at the aspect of percolation direction 8 being marked in figure 2, rib 22 or inside or the first supporter section 3A resist and fold
Metamorphosis.
People especially find out that external folded edge 2A forms filter element 1 together with the second supporter section 3B in Fig. 2
Outside outer peripheral surface.External outer peripheral surface indicates using 6 and corresponds to cylinder periphery in the embodiment of figure 1.In mistake
When filtering element 1 is run, the fluid of pollution is entered from left percolation filter medium 2 and in the orientation of Fig. 2 along flow direction 8
It purifies in fluid mass or purification liquid regions 4.The fluid can be used as to the operation of purification in a motor vehicle from from this
Medium.Such as the operation medium can be related to oil or fuel.
Filter element 1 is especially also applicable in as bavin Water Oil Or Gas filter element, but other applications are also feasible.Example
Urea liquid can also such as be purified by means of filter element 1.The existing flowing side according to the use of regulation
To 8 folded edge 2B as being marked in figure 2 substantially from external folded edge 2A inside or towards inside
Supporter section 3A and continue to stretch on the direction of supporter section 3B towards the outside.The filter medium 2 of folding has end
Portion folds 2C and 2D, and the end, which folds, to be fixed in the transitional region between first and second supporter section 3A, 3B.?
Second external its part supporter section 3B(is formed to the outer peripheral surface of filter element 1 in the embodiment of Fig. 1) it is implemented as stream
Body sealing.
Furthermore as illustrated in fig. 1 to be provided with (optional) top and lower part end-cap 11,14 like that, they
It is arranged in folding profile 13 respectively.End-cap 11,14 can be made of synthetic material, be fixed to folding wheel to Fluid Sealing
On exterior feature 13.This can be carried out by bonding, welding or other fixed possibilities.End-cap 11,14, which to fold, to be stabilized
And initial fluid region is separated with purification fluid mass.The end-cap 11 on top shown in FIG. 1 has connection adapter tube
12, the connection adapter tube is corresponding with purification fluid space 4.Couple (and purification fluid space 4) the eccentric cloth herein of adapter tube 12
It sets.The longitudinal axis of filter element indicates in Fig. 1 using 5.
Be equipped with rim 15,16 outstanding in the embodiment medial end portions disk 11,14 of Fig. 1 or Fig. 2, thus foldable shed 2 it is outer
The folded edge 2A in portion and external supporter section 3B are surrounded.Opening is furthermore provided in internal supporter section 3A
23, so that the fluid of purification can be entered unimpededly as far as possible in purification fluid mass 4.In the reality of filter element 1 shown
Applying fluid to be clean in mode (the operation medium of such as liquid) is not exactly radially, that is to say, that towards the axis of symmetry
Side flow upwards through filter medium 2, but exactly laterally along preferred orientations 8 from the left side in the orientation of Fig. 2
Existing initial fluid region is flow in purification fluid mass 4.
Fig. 3 show with filter element (as the filter element as shown in figs. 1 and 2 as) filter assemblies
A kind of viewgraph of cross-section of embodiment.Filter assemblies 100 have filter receiving member or filter housings 17 herein, have
Enter opening 19 and outlet opening 18 for initial or purification fluid.To filter receiving member (it can be implemented as multi-piece type)
Filter element 1 is inserted into 17.Connection adapter tube 12 is inserted into herein in exhaust openings 18.It is enabled to by inlet opening 19 dirty
Initial fluid 21 enters in initial fluid region 24.Initial fluid region 24 surrounds filter element 1 herein.Filter element accommodates
Part or shell 17 can surround the volume of cylinder shape herein.Fluid (such as such as diesel fuel or the like) to be clean is flowing
It flows and filter medium 2 and enters in the purification fluid mass 4 within supporter 3 on direction 8.Fluid passes through connection from from this
Adapter tube 12 passes through the other component part that other routes being not shown reach motor vehicle as the fluid 20 of purification.
In embodiment as illustrated in figure 3, fluid mass 4 will be purified and thus there are also connect accordingly
The exhaust openings 18 of pipe 12 or shell 17 are arranged to be eccentric in the axis of symmetry or longitudinal axis 5.However in certain loading situation
It is expected that the exhaust openings in center.The view of the perspective of another embodiment of the end-cap for filter element is shown in FIG. 4,
The filter element meets this requirement.End-cap 25 is similarly effected with end-cap shown in FIG. 1.However it is provided with and turns
To channel 26, the steering channel will be substantially along the existing purification fluid of purification fluid mass axis 28 and turn at towards vertical
The fluid that the side of axis or the axis of symmetry 5 flows up.The arrow 27 of oscillation in Fig. 4 indicates the purification stream being radially diverted
The flowing of body.Thus, it is possible to realize, connection adapter tube 12 is being centrally located at end-cap 25.In this regard it can will filter
The filter element optimized in terms of face also uses in traditional filter assemblies, and the filter assemblies are usually used for two
Star-shaped ring fold canopy between a end-cap and the connection adapter tube for determining the center (bedingen).
The exploded view of the second of filter element and the perspective of third embodiment is shown in figs. 5 and 6.In terms of Fig. 5
Filter element 10 is shown, supporter 3 is substantially implemented as follows wherein, as it is about the first embodiment side for being originated from Fig. 1 and 2
As face illustrates.Filter medium 102 is designed as the ring fold canopy of the remodeling for the fold height that band changes.Filter medium
102 herein with around folding section 2E, the supporter section 3B outside folding section encirclement.People are in Fig. 5
Find out that external folded edge 102A, the folded edge of the outside form envelope 6A.
Internal folded edge 102B has envelope 7.The envelope 7 of internal folded edge 102B is together with around folding
Section 2E environmental decontamination fluid mass 4, the purification fluid mass is limited together by supporter 3.Instead of end fold (such as its
It is expressed as 2C in Fig. 2 and 2D is such) and there is connection folded edge 102C and 102D, encirclement supporter 3 circular folding region
Section 2E.In this regard outer peripheral surface is by the circular folding section 2E especially grown and the envelope 6A shape of external folded edge 102A
At.
Fig. 6 shows filter element 10, constructs similar to the filter element being shown in FIG. 5.Filter medium 102 is herein
Corresponding to ring fold canopy, as the ring fold canopy is indicated in Fig. 5.However supporter 103 has nonfluid close
The supporter section 103B of the outside of envelope.Supporter section 103B have opening 29, by it is described opening allow fluid into
Into purification fluid mass 4.Because opening 29 folds section 2E covering by surrounding in the state of assembling, therefore exist herein in addition
Additional filtering surface.The second internal supporter section 103A towards foldable shed 102 inside folded edge 102B.
It can be provided with and be stretched from the folding as substantially folding geometry is different illustrated in Fig. 1 to 6.
Correspondingly, additionally it is possible to match the geometry of supporter 25.The other embodiment of filter element is shown in Fig. 7 to 10
Viewgraph of cross-section.Appended drawing reference to be used for outer peripheral surface 6, external folded edge 2A, inside as in Fig. 1 to 3 herein
Folded edge 2B, purification fluid mass 4, internal supporter section 3A and external supporter section 3B.In the reality of Fig. 1 to 6
The envelope that folded edge 3A internal in mode has at least partly convex is applied, and indicates recessed envelope in Fig. 7 to 10
Line 7.
It is indicated in the exemplary aspect of Fig. 7, how fold height changes in foldable shed extension.Clearly mark two phases
Adjacent folded edge 2A, 2B.Spacing between external folded edge 2A and the folded edge 2B of inside substantially indicates to roll over
Folded height H1.Other adjacent folded edge 2A' and 2B' is indicated in foldable shed extension.The fold height H2 of acquisition exists
This is significantly greater than fold height H1.Therefore filter element includes the filter medium of the folding with the fold height that can change.
Fig. 8,9 and 10 show the design scheme of the other geometry of purification fluid mass 4 and fold height.Although showing
Substantially circular cross section out, but it is also possible to consider other cylinder body shapes.
8th embodiment of filter element is shown in Figure 11 to 13.Filter element 110 is herein with (such as people are scheming
As seeing in a cross section view in 13) semicircular basic side.People are found out again with the fold height that can change
, fold zig zag filter medium 202.External folded edge 202A and internal folded edge 202B is obtained herein.
Corresponding end folds 202C and 202D and is fixed at supporter 203.Supporter 203 has the outside at the right angle of plate shape herein
Supporter section 203B.From supporter section 203B(, it can be implemented as synthetic material plate) towards inside folded edge 202B
Ground protrudes the rib or support component to form internal supporter section 203A.
Therefore filter element 110 has outer peripheral surface (outer peripheral surface is made of the section 203B at right angle) and semicircular area
Section, the section are formed by the envelope 206A of external folded edge 202A.Furthermore people find out purification fluid mass 4,
It is surrounded by plate 203B and envelope or the folded edge 202b of inside.Two identical filter elements 110 can be assembled into one
Tubular element.
A kind of advantageous design scheme of the filter element 1 with integrated heating device 30 is shown in FIG. 14.Heating
Device 30 is configured to film composite herein and is arranged on the second supporter section 3B of supporter 3.Alternative in one kind
It is embedded into heating device in the material of supporter 3, such as is surrounded and be molded by synthetic material.
A kind of advantageous design scheme of filter element 1 with sensor 40 is shown in Figure 15 and Figure 16.Supporter 3
With the interface 41 for example in the form of nipple joint, by the interface sensor 40 is connect with supporter 3.It is logical
Cross interface 41 enable sensor 40 as follows from it is outer insertion or be introduced into the second supporter section 3B, i.e., so that installation biography
Sensor 40 is extend into the purification fluid mass 4 after the second supporter section 3B.It is also contemplated that multiple interfaces 41 are introduced
Into supporter 3, so that multiple sensor 40(are particularly for different process variables) it can be connect with supporter 3.
Filter element 1 is shown in FIG. 17, is additionally equipped with by-passing valve 50.By-passing valve 50 is integrated into filter element 1
Top end-cap 11 in and be eccentric in filter element 1 longitudinal axis 5 and adjacent to connection 12 ground of adapter tube be arranged in branch
On support body 3.
The part from Figure 17 is shown specifically in Figure 18.The valve seat of the formation by-passing valve 50 of end-cap 11.By-passing valve 50 has
There are valve spring 51 and valve cone 52.However other embodiments of by-passing valve 50 are equally possible.
Although the present invention is described according to various embodiments, the present invention is not only restricted to this, but can be with a variety of sides
Formula remodeling.The geometry shown can change.Gaseous stream can also be filtered other than the application for the liquid-state filter indicated
Body.In this regard it is also feasible that filter element design is air filter element.
Reference signs list
1 filter element
2 filter mediums
2A, 2B folded edge
The end 2C, 2D folds
2E is around folding section
3 supporters
3A, 3B supporter section
4 purification liquid regions
5 longitudinal axis
6 outer peripheral surfaces
The envelope of folded edge inside 6A
The envelope of folded edge outside 7
8 percolation directions
9 support components
10 filter elements
11 end-caps
12 connection adapter tubes
13 folding profiles
14 end-caps
15,16 rim
17 filter receiving members
18 exhaust openings
19 inlet openings
20 purification fluids
21 initial fluids
22 ribs
23 openings
24 initial fluid regions
25 end-caps
26 turn to channel
27 turn to flowing
28 purification fluid mass axis
29 openings
30 heating devices
40 sensors
41 interfaces
50 by-passing valves
51 valve springs
52 valve cones
102 filter mediums
102A, 102B folded edge
The end 102C, 102D folds
103 supporters
103A, 103B supporter section
100 filter receiving members
110 filter elements
202 filter mediums
202A, 202B folded edge
The end 202C, 202D folds
203 supporters
203A, 203B supporter section
206A, 207 envelopes
H1, H2 fold height.
Claims (19)
1. the filter element (1) for filtering liquid, has: the filter medium (2) of folding, the filter medium include external
The folded edge (2B) of folded edge (2A) and inside, wherein the folded edge (2A, 2B) is along the filter element (1)
Longitudinal axis (5) extension；With supporter (3), the supporter includes the first supporter section (3A) and the second supporter section
(3B), wherein folded edge (2B) of the first supporter section (3A) towards the inside and cling to the inside
Folded edge (2B) envelope (7) at, and wherein, the envelope (6A) of the folded edge (2A) of the outside and described
Second supporter section (3B) forms the outer peripheral surface (6) of the outside, and wherein, the folded edge (2B) of the inside and institute
It states the first supporter section (3A) and is at least partially formed purification liquid regions (4), wherein the outer peripheral surface (6) of the outside is formed
Cylinder periphery.
2. filter element (1) according to claim 1, wherein respectively in the folding of internal folded edge (2B) and outside
The folding section stretched between folded edge (2A) stretches in parallel with each other.
3. filter element (1) according to claim 1 or 2, wherein the filter medium (2) of the folding is with ring fold
The type of canopy is to implement and including around folding section (2E), the folded edge around folding section and the inside
(2B) is around the supporter (3).
4. filter element (1) according to claim 1 or 2, wherein the purification liquid regions (4) are at least partly located in
Within the envelope (7) of the folded edge (2B) of the inside.
5. filter element (1) according to claim 1 or 2, wherein to be filtered according to the use of regulation
The percolation direction (8) of liquid stretch from the folded edge (2A) of the outside to the second supporter section (3B).
6. filter element (1) according to claim 1, wherein the purification liquid regions (4) are arranged to be eccentric in described
The center of gravity of the cross section of cylinder periphery (6).
7. filter element (1) according to claim 1 or 2, wherein folded edge and the inside in the outside
The folding section with the fold height that can change is formed between folded edge (2A, 2B).
8. filter element (1) according to claim 1 or 2, wherein the first supporter section (3A) is by from described
Support component (9) formation that two supporter sections (3B) extend.
9. filter element (1) according to claim 1 or 2, wherein the second supporter section (3B) is hydraulic seal
Or pass through portion including liquid.
10. filter element (1) according to claim 1 or 2, wherein the end of the filter medium (2) of the folding folds
(2C, 2D) is fixed on the area between the first supporter section and the second supporter section (3A, 3B) at the supporter (3)
In domain.
11. filter element (1) according to claim 1 or 2, wherein the filter element (1) include only one, by
It is that the filter medium (2) of the folding is formed, continuous foldable shed.
12. furthermore filter element (1) according to claim 1 or 2 there is at least one to be fixed at folding profile (13)
, end-cap (11) with connection adapter tube (12), the connection take over can communicatively with purification liquid regions (4) coupling
Connection.
13. filter element (1) according to claim 1 or 2, wherein the end side on the top of the filter element (1) is side
The carrier of port valve (50).
14. filter element (1) according to claim 1 or 2, wherein the supporter (3) has heating device (30).
15. filter element (1) according to claim 1 or 2, wherein the supporter (3) has at least one sensor
(40) or be used for sensor (40) at least one interface (41).
16. filter element (1) according to claim 1, wherein the liquid is the operation medium for motor vehicle.
17. filter element (1) according to claim 1, wherein the cylinder periphery is cylindrical body periphery.
18. filter element (1) according to claim 13, wherein be fixed on the top at the folding profile (13) on top
End-cap (11) or the supporter (3) top end side be by-passing valve (50) carrier.
19. filter assemblies (100), with filter receiving member (17) and be contained in it is in the filter receiving member (17),
Filter element described in any one of -18 (1) according to claim 1.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014007374.2 | 2014-05-21 | ||
| DE102014007374 | 2014-05-21 | ||
| PCT/EP2015/061265 WO2015177284A1 (en) | 2014-05-21 | 2015-05-21 | Filter element and filter arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106413843A CN106413843A (en) | 2017-02-15 |
| CN106413843B true CN106413843B (en) | 2019-08-09 |
Family
ID=53189842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580025999.8A Active CN106413843B (en) | 2014-05-21 | 2015-05-21 | Filter element and filter assemblies |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10272368B2 (en) |
| EP (1) | EP3145617B1 (en) |
| CN (1) | CN106413843B (en) |
| DE (1) | DE102015006475A1 (en) |
| WO (1) | WO2015177284A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015003101A1 (en) * | 2015-03-11 | 2016-09-15 | Mann + Hummel Gmbh | filter element |
| DE102015014113A1 (en) * | 2015-11-04 | 2017-05-04 | Mann+Hummel Gmbh | Filter element and filter assembly |
| DE102015014728A1 (en) * | 2015-11-17 | 2017-05-18 | Mann + Hummel Gmbh | Filter element and system for filtering a fluid |
| DE102016012936A1 (en) | 2016-10-27 | 2018-05-03 | Mann + Hummel Gmbh | Liquid purification element, liquid purification system and method for producing a liquid purification element |
| CN107387214A (en) * | 2017-08-11 | 2017-11-24 | 天纳克（苏州）排放系统有限公司 | Built-in urea feedway |
| DE102018130552A1 (en) * | 2018-11-30 | 2020-06-04 | Mann+Hummel Gmbh | Liquid filter |
| CN111561411B (en) * | 2020-05-27 | 2024-10-25 | 平原滤清器有限公司 | Fuel filter with eccentric heating structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154688A (en) * | 1978-01-27 | 1979-05-15 | Pall Corporation | Collapse-resistant corrugated filter element |
| US6382190B1 (en) * | 1997-03-11 | 2002-05-07 | Aisan Kogyo Kabushiki Kaisha | In-tank fuel filter improved to resist electrification |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747093B2 (en) * | 1991-04-27 | 1995-05-24 | 義見 忍足 | Filter member |
| JP3967798B2 (en) * | 1997-08-29 | 2007-08-29 | 京三電機株式会社 | In-tank fuel filter |
| DE19856723B4 (en) | 1998-12-09 | 2007-08-09 | Robert Bosch Gmbh | Filter insert for a fuel filter having an inlet and an outlet |
| JP4195756B2 (en) * | 1999-07-09 | 2008-12-10 | 東京濾器株式会社 | Filter element |
| EP1712265A4 (en) * | 2004-01-09 | 2007-04-25 | Aisan Ind | Filter device |
| US7648546B2 (en) | 2006-01-06 | 2010-01-19 | Cummins Filtration Ip Inc. | Filter with variable pleat depth |
| US20090020472A1 (en) * | 2007-07-19 | 2009-01-22 | 3M Innovative Properties Company | Pleated filter |
| DE202009000969U1 (en) | 2009-01-26 | 2010-07-01 | Mann+Hummel Gmbh | filter element |
| JP5887362B2 (en) * | 2011-02-04 | 2016-03-16 | ユーエフアイ フィルターズ エッセ．ピ．ア． | Filter cartridge |
-
2015
- 2015-05-21 CN CN201580025999.8A patent/CN106413843B/en active Active
- 2015-05-21 WO PCT/EP2015/061265 patent/WO2015177284A1/en active Application Filing
- 2015-05-21 DE DE102015006475.4A patent/DE102015006475A1/en not_active Ceased
- 2015-05-21 EP EP15723538.3A patent/EP3145617B1/en active Active
-
2016
- 2016-11-15 US US15/351,925 patent/US10272368B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154688A (en) * | 1978-01-27 | 1979-05-15 | Pall Corporation | Collapse-resistant corrugated filter element |
| US6382190B1 (en) * | 1997-03-11 | 2002-05-07 | Aisan Kogyo Kabushiki Kaisha | In-tank fuel filter improved to resist electrification |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015006475A1 (en) | 2015-11-26 |
| CN106413843A (en) | 2017-02-15 |
| EP3145617B1 (en) | 2019-09-18 |
| US10272368B2 (en) | 2019-04-30 |
| EP3145617A1 (en) | 2017-03-29 |
| WO2015177284A1 (en) | 2015-11-26 |
| US20170056792A1 (en) | 2017-03-02 |
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